package org.csmz.class2333;

public class Example07 {
    public static void main(String[] args){
        String id = "user";
        String time = "2023-1112-1336";
        String orderId = id.concat(time);
        System.out.println("将字符串"+time+"拼接到字符串"+id+"的末尾，"+"生成的订单号为"+orderId);
        System.out.println("截取字符串"+orderId+"的第五个字符到第十四个字符，"+"结果为"+orderId.substring(4,13));
        System.out.println("将字符串"+time+"用符号-分割为若干个子字符串，结果为");
         String[] times = time.split("-");
         for(int i =0; i< times.length; i++){
             if (i !=times.length-1){
                 System.out.print(times[i] +",");
             }else {
                 System.out.print(times[i]);
             }
         }
    }
}
